Minor

tests/PHPUnit/Fixtures/SqlDump.php

@@ -87,6 +87,8 @@ class SqlDump extends Fixture
     }
 
     /**
+     * maybe this could use downloadAndUnzip(self::$geoLiteCityDbUrl, $geoIpOutputDir, 'GeoIPCity.dat');
+     *
      * @param $dumpPath
      * @return int
      */